WATTS® 957 Series 0111584 Backflow Preventer, 2-1/2 in, Flanged, Lead-Free
This 2 1/2 in reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with outside stem and yoke, test cocks and a corrosive-resistant stainless steel bottom-mounted pressure relief valve.
WATTS® Backflow Preventer, 957 Series, 2-1/2 in Nominal, Flanged Connection, 175 PSI Pressure, 30-3/4 in Inlet to Outlet Length, 9-3/8 in Top to Inlet Center, Stainless Steel Body, Lead-Free/Contains Lead: Lead-Free, 33 to 140 deg F
Body Material | : | Stainless Steel |
Connection Type | : | Flanged |
EA Height | : | 32 in |
EA Length | : | 33.08 in |
EA Weight | : | 225 lb |
EA Width | : | 22 in |
Inlet to Outlet Length | : | 30-3/4 in |
Lead-Free/Contains Lead | : | Lead-Free |
Net Content | : | 1 |
Nominal Size | : | 2-1/2 in |
Pressure Rating | : | 175 PSI |
Series | : | 957 Series |
Temperature Rating | : | 33 to 140 deg F |
Top to Inlet Center | : | in |